Title:
A method and a device which memorize data
Document Type and Number:
Japanese Patent JP6225261
Kind Code:
B2
Abstract:
The present invention discloses a data storage method and apparatus. The method includes: determining a same column attribute of at least two data objects that are to be stored in a KeyValue type distributed database; determining a format of a row identifier, in the KeyValue type distributed database, of each data object in the at least two data objects, where the row identifier format includes the same column attribute and a data object identifier, and data object identifiers of different data objects in the at least two data objects are at a same location in the row identifier format and located after the same column attribute; determining a row identifier value of each data record of each data object according to the determined row identifier format of each data object; and storing the row identifier value of each data record and each data record in the KeyValue type distributed database, where the row identifier value of each data record is used as a primary index, in the KeyValue type distributed database, of each data record. The data storage method and apparatus in embodiments of the present invention can improve data query efficiency.
Inventors:
Aji Jiyama
Satoshi
Satoshi
Application Number:
JP2016537067A
Publication Date:
November 01, 2017
Filing Date:
August 29, 2013
Export Citation:
Assignee:
HUAWEI TECHNOLOGIES CO.,LTD.
International Classes:
G06F12/00; G06F17/30
Domestic Patent References:
| JP7036756A |
Foreign References:
| US20020095421 | ||||
| WO2012115194A1 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki